From my 1997 Toyota Repair Manual !!!
Front brake pad thickness STD: 12.0 mm
Front brake pad thickness Minimum: 1.0 mm
Front brake disc thickness STD: 22.0 mm
Front brake disc thickness Minimum: 20.0 mm
Front brake disc runout Maximum: 0.05 mm
Rear brake drum inside diameter STD: 200.0 mm
Rear brake drum inside diameter Maximum: 201.0 mm
Rear brake show lining thickness STD: 4.0 mm
Rear brake show lining thickness Minimum: 1.0 mm
Rear brake drum to shoe clearance: 0.6 mm
Brake pedal height (from asphalt sheet): 143.6-153.6 mm
Brake pedal freeplay: 1-6 mm
Brake pedal reserve distance at 490 N (50 kgf, 110.2 lbf): More than 70 mm
Brake booster push rod to piston clearance (w/SST): 0 mm
Parking brake lever travel at 196 N (20 kgf, 44.1 lbf): 4-7 clicks
Parking brake clearance between rear shoe and lever: Less than 0.35mm
Parking brake adjusting shim thickness: 0.2, 0.3, 0.4, 0.5, 0.6, 0.9 mm
Front brake pad thickness STD: 12.0 mm
Front brake pad thickness Minimum: 1.0 mm
Front brake disc thickness STD: 22.0 mm
Front brake disc thickness Minimum: 20.0 mm
Front brake disc runout Maximum: 0.05 mm
Rear brake drum inside diameter STD: 200.0 mm
Rear brake drum inside diameter Maximum: 201.0 mm
Rear brake show lining thickness STD: 4.0 mm
Rear brake show lining thickness Minimum: 1.0 mm
Rear brake drum to shoe clearance: 0.6 mm
Brake pedal height (from asphalt sheet): 143.6-153.6 mm
Brake pedal freeplay: 1-6 mm
Brake pedal reserve distance at 490 N (50 kgf, 110.2 lbf): More than 70 mm
Brake booster push rod to piston clearance (w/SST): 0 mm
Parking brake lever travel at 196 N (20 kgf, 44.1 lbf): 4-7 clicks
Parking brake clearance between rear shoe and lever: Less than 0.35mm
Parking brake adjusting shim thickness: 0.2, 0.3, 0.4, 0.5, 0.6, 0.9 mm
